The Baracoda D-Fly Series is designed for mobile applications: It's very compact and convenient to handle in narrow spaces. Even with Bluetooth the D-Fly Series is ergonomic and very light, just 52 grams!. The D-Fly Series also features a buzzer, a "No Data Loss" mode, and a battery life of 10 hours. The Baracoda D-Fly Series includes an integrated stylus for optimized use with touch screens.